💧 ZIP Water Report

Tap water in Waikoloa (Dho), HI — ZIP 96738

2 public water systems serving about 12,950 people.

A
Excellent

Water systems serving 96738

Waikoloa
PWSID HI0000135 · serves 12,100 · groundwater
0 health-based / 0 total violations (5 yrs)
A
Kohala Ranch Water Co.
PWSID HI0000151 · serves 850 · groundwater
0 health-based / 0 total violations (5 yrs)
A

Grades summarize EPA SDWIS violation records (last 5 years) and UCMR 5 PFAS results. They are informational, not a health determination. Methodology